TRICONEX 3503E Digital input module
Specific Parameters
Electrical Parameters
Operating Voltage 24V AC/DC, recommended input range 20-42.5V AC/DCMaximum Withstand Voltage 42.5V AC/DC, with overvoltage tolerance capabilityInput Channels 32 independent digital input channels, grouped into 8 channels per groupInput Type Compatible with both sinking and sourcing current input modesInput Frequency Range Supports DC or 47-63Hz AC signalsResponse Time ≤2ms, ensuring real-time signal processingInput Impedance 2.2kΩ, matching mainstream field devicesIsolation Level Optoelectronic isolation with 3500V isolation voltage, eliminating inter-channel crosstalkCommunication Protocols Supports Triconex proprietary protocol, Modbus TCP/IP, EtherCAT, etc.Communication Interfaces Equipped with Ethernet interface and RS-485 interface, supporting multi-system interconnectionPower Consumption Less than 5W, energy-saving with low-power designCertification Standards Complies with IEC 61508, API 615 standards, certified to SIL 3
Mechanical Parameters
Dimensions 120mm×80mm×50mm, compact design for standard racksWeight Approximately 0.75kg, lightweight for easy installation and maintenanceMounting Method Rack-mounted, compatible with TRICONEX standard chassis slotsConnection Method Supports shielded cable connection, adapting to field wiring requirementsProtection Rating IP65, dustproof and waterproof for harsh field environmentsHousing Material Industrial-grade high-strength flame-retardant material with excellent anti-electromagnetic interference performanceStatus Indication Equipped with operation (green) and fault (red) LED indicators, providing real-time working status feedback
Environmental Parameters
Operating Temperature -40℃ to 70℃, no performance derating over the entire temperature rangeStorage Temperature -40℃ to 85℃, withstanding extreme transportation and storage conditionsRelative Humidity 5% to 95% (non-condensing), suitable for high-humidity industrial scenariosVibration Resistance Complies with IEC 60068-2-6 standard, tolerating vibration interference in industrial sitesShock Resistance Complies with IEC 60068-2-27 standard, resisting the impact of accidental shocksEMC Compliance Meets industrial electromagnetic interference protection standards with qualified anti-interference capability
Product Performance
Reliable redundancy design: TMR triple modular redundancy architecture + majority voting logic, ensuring system operation is not affected by single-point faultsExcellent safety level: SIL 3 Safety Integrity Level, meeting safety requirements of high-risk scenariosRich channel configuration: 32 independent input channels, adapting to multi-signal collection needs of complex systemsFast response speed: ≤2ms signal response time, ensuring real-time triggering of safety interlocksStrong anti-interference capability: 3500V high isolation voltage + optoelectronic isolation technology, ensuring pure signal transmissionComprehensive self-diagnostic functions: Continuously monitors module and channel status, with timely fault alarms for easy maintenanceWide environmental adaptability: Wide temperature operation + IP65 protection, tolerating harsh working conditions such as dust and humidityGood integration compatibility: Seamlessly adapts to TRICONEX Tricon systems, supporting multi-protocol interconnection and expansion
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